#ifndef __TIMER_H
#define __TIMER_H
#include "sys.h"
#include "led.h"

extern u16 jishi;
extern u8  min,fen,sec,sec8,sec24,flag8,flag24,flag_zt,flag_js,fen,miao;
void TIM3_Int_Init(u16 arr,u16 psc);

extern u8 flag_bz_en,flag_run;
 
#endif
